400323310104231 has 12 divisors (see below), whose sum is σ = 581439503812440. Its totient is φ = 265407719405040.

The previous prime is 400323310104197. The next prime is 400323310104233. The reversal of 400323310104231 is 132401013323004.

It is a happy number.

400323310104231 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 233 + 1 + 0 + 1 + 0 + 423 + 1 = 666.

It is not a de Polignac number, because 400323310104231 - 2¹⁵ = 400323310071463 is a prime.

It is a super-2 number, since 2×400323310104231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400323310104195 and 400323310104204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400323310104233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122873942541 + ... + 122873945798.

It is an arithmetic number, because the mean of its divisors is an integer number (48453291984370).

Almost surely, 2^{400323310104231} is an apocalyptic number.

400323310104231 is a deficient number, since it is larger than the sum of its proper divisors (181116193708209).

400323310104231 is a wasteful number, since it uses less digits than its factorization.

400323310104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245747888526 (or 245747888523 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 400323310104231 its reverse (132401013323004), we get a palindrome (532724323427235).

The spelling of 400323310104231 in words is "four hundred trillion, three hundred twenty-three billion, three hundred ten million, one hundred four thousand, two hundred thirty-one".